• No results found

Preparation of Yttrium-based Rare Earth Conversion Coating and Its Effect on Corrosion Resistance of AZ91D Magnesium Alloy

N/A
N/A
Protected

Academic year: 2019

Share "Preparation of Yttrium-based Rare Earth Conversion Coating and Its Effect on Corrosion Resistance of AZ91D Magnesium Alloy"

Copied!
12
0
0

Loading.... (view fulltext now)

Full text

Loading

Figure

Figure  2. EDS micro area scanning result of yttrium-based conversion coating on AZ91D magnesium alloy immersed in 10 g/L Y(NO3)3 solution at 30 ℃ for 50 min (indicated by yellow box in Fig.1f)
Figure 3. Decomposed XPS spectra of yttrium-based conversion coating on AZ91D magnesium alloy immersed in 10 g/L Y(NO3)3 solution at 30 ℃ for 50 min
Figure  4. SEM surface morphology of the coating on AZ91D magnesium alloy immersed in 10 g/L Y(NO3)3 solution at 30 ℃ for 50 min, then dipped in  30% mass fraction of silica sol solution and naturally dried in air for 24 h followed by heating at 250 ℃ for 2 h
Figure 5. SEM Transverse sectional morphology of (a) the yttrium-based conversion coating immersed in 10 g/L Y(NO3)3 solution at 30 ℃ for 50 min  and (b)  the yttrium-based conversion coating dipped in  30% mass fraction of silica sol solution and naturally dried in air for 24 h followed by heating at 250 ℃ for 2 h
+4

References

Related documents

perceived stress and adjustment of mothers of chil- dren with cystic fibrosis and those of mothers with healthy children than has been suggested by pre-.

European Communities requested the European Parliament to deliver an opinion on the amended proposal from the Commission of the European Communities to the

There are two extremes of approach for IL vaporization studies: Langmuir vaporization ( Figure 9 ) and effusive vaporization ( Figure 9 ). Firstly, Langmuir vaporization involves

WORLD JOURNAL OF SURGICAL ONCOLOGY Lin et al World Journal of Surgical Oncology 2014, 12 373 http //www wjso com/content/12/1/373 RESEARCH Open Access DJ 1 is activated in

Wanneer er dus een hoge mate van sense of community is, zijn mensen eerder geneigd.. zich voor te bereiden, wat leidt tot een hogere collective efficacy wanneer

The aerodynamic sources are divided into two main groups: inflow-turbulence noise, which is caused by upstream turbulent flow around the Leading Edge (LE), and airfoil self-noise

(D) Sig1R-GFP fusion protein was expressed in a Sig1RKO ARPE19 cell line (generated using the same method as in Figure 1D) and visualized by fluorescence microscopy. In all

Conclusions: It is feasible to treat giant subcapsular hepatic hemangioma by laparoscopic tumor resection boosted by intratumoral coagulation using RF ablation, which may open a